Finding the Fourth Proportional to 3,884.52, 5,826.88 and 962.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884.52 : 5,826.88 = 962.78 : x
2. Step 2: Convert to fraction form
   3,884.52/5,826.88 = 962.78/x
3. Step 3: Cross multiply
   3,884.52x = 5,826.88 × 962.78
4. Step 4: Simplify right side
   3,884.52x = 5,610,003.53
5. Step 5: Solve for x
   x = 5,610,003.53/3,884.52
6. Step 6: Final answer
   x = 1,444.19